0x00007fd68d99dae4 in __GI___poll (fds=0x7fff1771c360, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:35 35 return INLINE_SYSCALL (poll, 3, CHECK_N (fds, nfds), nfds, timeout); (gdb) bt #0 0x00007fd68d99dae4 in __GI___poll (fds=0x7fff1771c360, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:35 #1 0x00007fd68ca25f22 in ?? () from /lib64/libxcb.so.1 #2 0x00007fd68ca273fe in ?? () from /lib64/libxcb.so.1 #3 0x00007fd68ca2760b in xcb_wait_for_reply () from /lib64/libxcb.so.1 #4 0x00007fd68e9082b9 in _XReply (dpy=dpy@entry=0x141e0b0, rep=rep@entry=0x7fff1771c4d0, extra=extra@entry=0, discard=discard@entry=1) at xcb_io.c:601 #5 0x00007fd68e903d5d in XSync (dpy=0x141e0b0, discard=discard@entry=0) at Sync.c:44 #6 0x000000000040ab3c in runMainLoop (maxtime=maxtime@entry=0, iconscreen=iconscreen@entry=-1) at xlock.c:1975 #7 0x000000000040b03c in justDisplay (display=display@entry=0x141e0b0) at xlock.c:2832 #8 0x000000000040d916 in lockDisplay (display=0x141e0b0, do_display=do_display@entry=1) at xlock.c:3027 #9 0x0000000000409a60 in main (argc=, argv=) at xlock.c:3995 (gdb) up #1 0x00007fd68ca25f22 in ?? () from /lib64/libxcb.so.1 (gdb) up #2 0x00007fd68ca273fe in ?? () from /lib64/libxcb.so.1 (gdb) up #3 0x00007fd68ca2760b in xcb_wait_for_reply () from /lib64/libxcb.so.1 (gdb) up #4 0x00007fd68e9082b9 in _XReply (dpy=dpy@entry=0x141e0b0, rep=rep@entry=0x7fff1771c4d0, extra=extra@entry=0, discard=discard@entry=1) at xcb_io.c:601 601 response = xcb_wait_for_reply(c, req->sequence, &error); (gdb) up #5 0x00007fd68e903d5d in XSync (dpy=0x141e0b0, discard=discard@entry=0) at Sync.c:44 44 (void) _XReply (dpy, (xReply *)&rep, 0, xTrue); (gdb) up #6 0x000000000040ab3c in runMainLoop (maxtime=maxtime@entry=0, iconscreen=iconscreen@entry=-1) at xlock.c:1975 1975 XSync(dsp, False); (gdb) list 1970 call_callback_hook((LockStruct *) NULL, mi); 1971 } 1972 } 1973 1974 if (poweron) 1975 XSync(dsp, False); 1976 else 1977 (void) usleep(100000); 1978 1979 /* check for events received during the XSync() */ (gdb) up #7 0x000000000040b03c in justDisplay (display=display@entry=0x141e0b0) at xlock.c:2832 2832 (void) runMainLoop(0, -1); (gdb) list 2827 #ifdef USE_AUTO_LOGOUT 2828 if (runMainLoop(30, -1) == 0) 2829 break; 2830 checkLogout(display); 2831 #else 2832 (void) runMainLoop(0, -1); 2833 #endif 2834 #endif /* !USE_OLD_EVENT_LOOP */ 2835 } 2836 (void) XNextEvent(display, &event); (gdb) bt full #0 0x00007fd68d99dae4 in __GI___poll (fds=0x7fff1771c360, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:35 resultvar = 18446744073709551100 oldtype = result = #1 0x00007fd68ca25f22 in ?? () from /lib64/libxcb.so.1 No symbol table info available. #2 0x00007fd68ca273fe in ?? () from /lib64/libxcb.so.1 No symbol table info available. #3 0x00007fd68ca2760b in xcb_wait_for_reply () from /lib64/libxcb.so.1 No symbol table info available. #4 0x00007fd68e9082b9 in _XReply (dpy=dpy@entry=0x141e0b0, rep=rep@entry=0x7fff1771c4d0, extra=extra@entry=0, discard=discard@entry=1) at xcb_io.c:601 req = 0x1437190 response = error = 0x0 c = 0x1429380 reply = current = 0x1443620 __PRETTY_FUNCTION__ = "_XReply" #5 0x00007fd68e903d5d in XSync (dpy=0x141e0b0, discard=discard@entry=0) at Sync.c:44 rep = {type = 0 '\000', revertTo = 0 '\000', sequenceNumber = 0, length = 0, focus = 21186976, pad1 = 0, pad2 = 4294967000, pad3 = 4294967295, pad4 = 4263430, pad5 = 0} #6 0x000000000040ab3c in runMainLoop (maxtime=maxtime@entry=0, iconscreen=iconscreen@entry=-1) at xlock.c:1975 lastdelay = 25000 lastmaxtime = 0 fd = 3 r = poweron = sleep_time = {tv_sec = 0, tv_usec = 0} first = repeat = {tv_sec = 0, tv_usec = 25000} elapsed = {tv_sec = 0, tv_usec = 292} tmp = {tv_sec = 1338460602, tv_usec = 24790} reads = {fds_bits = {0 }} started = 1338459870 #7 0x000000000040b03c in justDisplay (display=display@entry=0x141e0b0) at xlock.c:2832 timetodie = not_done = event = {type = 12, xany = {type = 12, serial = 182, send_event = 0, display = 0x141e0b0, window = 50331654}, xkey = {type = 12, serial = 182, send_event = 0, display = 0x141e0b0, window = 50331654, root = 0, subwindow = 4509715662480, time = 34359738368, x = 8, y = 8, x_root = 0, y_root = 0, state = 0, keycode = 0, same_screen = 0}, xbutton = {type = 12, serial = 182, send_event = 0, display = 0x141e0b0, window = 50331654, root = 0, subwindow = 4509715662480, time = 34359738368, x = 8, y = 8, x_root = 0, y_root = 0, state = 0, button = 0, same_screen = 0}, xmotion = {type = 12, serial = 182, send_event = 0, display = 0x141e0b0, window = 50331654, root = 0, subwindow = 4509715662480, time = 34359738368, x = 8, y = 8, x_root = 0, y_root = 0, state = 0, is_hint = 0 '\000', same_screen = 0}, xcrossing = {type = 12, serial = 182, send_event = 0, display = 0x141e0b0, window = 50331654, root = 0, subwindow = 4509715662480, time = 34359738368, x = 8, y = 8, x_root = 0, y_root = 0, mode = 0, detail = 0, same_screen = 0, focus = 24, state = 0}, xfocus = {type = 12, serial = 182, send_event = 0, display = 0x141e0b0, window = 50331654, mode = 0, detail = 0}, xexpose = {type = 12, serial = 182, send_event = 0, display = 0x141e0b0, window = 50331654, x = 0, y = 0, width = 1680, height = 1050, count = 0}, xgraphicsexpose = {type = 12, serial = 182, send_event = 0, display = 0x141e0b0, drawable = 50331654, x = 0, y = 0, width = 1680, height = 1050, count = 0, major_code = 8, minor_code = 8}, xnoexpose = {type = 12, serial = 182, send_event = 0, display = 0x141e0b0, drawable = 50331654, major_code = 0, minor_code = 0}, xvisibility = {type = 12, serial = 182, send_event = 0, display = 0x141e0b0, window = 50331654, state = 0}, xcreatewindow = {type = 12, serial = 182, send_event = 0, display = 0x141e0b0, parent = 50331654, window = 0, x = 1680, y = 1050, width = 0, height = 8, border_width = 8, override_redirect = 8}, xdestroywindow = {type = 12, serial = 182, send_event = 0, display = 0x141e0b0, event = 50331654, window = 0}, xunmap = {type = 12, serial = 182, send_event = 0, display = 0x141e0b0, event = 50331654, window = 0, from_configure = 1680}, xmap = {type = 12, serial = 182, send_event = 0, display = 0x141e0b0, event = 50331654, window = 0, override_redirect = 1680}, xmaprequest = {type = 12, serial = 182, send_event = 0, display = 0x141e0b0, parent = 50331654, window = 0}, xreparent = {type = 12, serial = 182, send_event = 0, display = 0x141e0b0, event = 50331654, window = 0, parent = 4509715662480, x = 0, y = 8, override_redirect = 8}, xconfigure = {type = 12, serial = 182, send_event = 0, display = 0x141e0b0, event = 50331654, window = 0, x = 1680, y = 1050, width = 0, height = 8, border_width = 8, above = 0, override_redirect = 0}, xgravity = {type = 12, serial = 182, send_event = 0, display = 0x141e0b0, event = 50331654, window = 0, x = 1680, y = 1050}, xresizerequest = {type = 12, serial = 182, send_event = 0, display = 0x141e0b0, window = 50331654, width = 0, height = 0}, xconfigurerequest = {type = 12, serial = 182, send_event = 0, display = 0x141e0b0, parent = 50331654, window = 0, x = 1680, y = 1050, width = 0, height = 8, border_width = 8, above = 0, detail = 0, value_mask = 103079215104}, xcirculate = {type = 12, serial = 182, send_event = 0, display = 0x141e0b0, event = 50331654, window = 0, place = 1680}, xcirculaterequest = {type = 12, serial = 182, send_event = 0, display = 0x141e0b0, parent = 50331654, window = 0, place = 1680}, xproperty = {type = 12, serial = 182, send_event = 0, display = 0x141e0b0, window = 50331654, atom = 0, time = 4509715662480, state = 0}, xselectionclear = {type = 12, serial = 182, send_event = 0, display = 0x141e0b0, window = 50331654, selection = 0, time = 4509715662480}, xselectionrequest = {type = 12, serial = 182, send_event = 0, display = 0x141e0b0, owner = 50331654, requestor = 0, selection = 4509715662480, target = 34359738368, property = 34359738376, time = 0}, xselection = {type = 12, serial = 182, send_event = 0, display = 0x141e0b0, requestor = 50331654, selection = 0, target = 4509715662480, property = 34359738368, time = 34359738376}, xcolormap = { type = 12, serial = 182, send_event = 0, display = 0x141e0b0, window = 50331654, colormap = 0, new = 1680, state = 1050}, xclient = {type = 12, serial = 182, send_event = 0, display = 0x141e0b0, window = 50331654, message_type = 0, format = 1680, data = { b = "\000\000\000\000\b\000\000\000\b\000\000\000\b\000\000\000\000\000\000", s = {0, 0, 8, 0, 8, 0, 8, 0, 0, 0}, l = {34359738368, 34359738376, 0, 0, 103079215104}}}, xmapping = { type = 12, serial = 182, send_event = 0, display = 0x141e0b0, window = 50331654, request = 0, first_keycode = 0, count = 1680}, xerror = {type = 12, display = 0xb6, resourceid = 18446744069414584320, serial = 21094576, error_code = 6 '\006', request_code = 0 '\000', minor_code = 0 '\000'}, xkeymap = {type = 12, serial = 182, send_event = 0, display = 0x141e0b0, window = 50331654, key_vector = "\000\000\000\000\000\000\000\000\220\006\000\000\032\004\000\000\000\000\000\000\b\000\000\000\b\000\000\000\b\000\000"}, xgeneric = {type = 12, serial = 182, send_event = 0, display = 0x141e0b0, extension = 50331654, evtype = 0}, xcookie = {type = 12, serial = 182, send_event = 0, display = 0x141e0b0, extension = 50331654, evtype = 0, cookie = 0, data = 0x41a00000690}, pad = {140557099728908, 182, -4294967296, 21094576, 50331654, 0, 4509715662480, 34359738368, 34359738376, 0, 0, 103079215104, 68719476736, 68719476752, 103079215104, 8, 0, 140750373257388, 140737488388097, -1, -1, 1919251566, 30064771072, 4294967297}} #8 0x000000000040d916 in lockDisplay (display=0x141e0b0, do_display=do_display@entry=1) at xlock.c:3027 No locals. #9 0x0000000000409a60 in main (argc=, argv=) at xlock.c:3995 xswa = {background_pixmap = 140559474445308, background_pixel = 0, border_pixmap = 140733586722160, border_pixel = 16777215, bit_gravity = 725871085, win_gravity = 0, backing_store = -1879189903, backing_planes = 0, backing_pixel = 140559515506221, save_under = 11341735, event_mask = 4, do_not_propagate_mask = 140559474444016, override_redirect = 1, colormap = 50331653, cursor = 140559474449624} xgcv = {function = 75975, plane_mask = 140559474468824, foreground = 16777215, background = 0, line_width = 0, line_style = 0, cap_style = 16, join_style = 0, fill_style = 393334272, fill_rule = 32767, arc_mode = 33, tile = 4131212846, stipple = 140559515506289, ts_x_origin = 0, ts_y_origin = 0, font = 50331650, subwindow_mode = 64550200, graphics_exposures = 0, clip_x_origin = -1920246568, clip_y_origin = 32726, clip_mask = 140559474449124, dash_offset = -1877235912, dashes = -42 '\326'} nullcolor = {pixel = 43246732, red = 23768, green = 36235, blue = 32726, flags = 0 '\000', pad = 0 '\000'} ruid = cmd_pid = 0 xinerama_evtbase = 0 xinerama_errbase = 0 xinerama_nscreens = 1 xinerama_info = old_sigmask = 0 rgid = euid = egid =